请输入您要查询的英文单词:
单词
sealed-beam
释义
sealed-beam
adjective
ˈsēl(d)-ˈbēm
:
being an electric lamp with a prefocused reflector and lens sealed in the lamp vacuum
Word History
First Known Use
1939, in the meaning defined above
随便看
bowel movements
bowel(s)
boweled
boweling
Bowell
bowelled
bowelless
bowelling
bowels
bowen
Bowen
bowenite
bower
bower actinidia
bower plant
bower vine
Bower-Barff process
bowerbird
bowerbirds
bowered
bowerier
boweries
boweriest
bowering
bowerly
英语词典包含469781条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/3/16 0:51:47